Dyfyniad APA

Burton, T. L., & Cherry, G. E. (1970). Social research techniques for planners. George Allen & Unwin.

Dyfyniad Arddull Chicago

Burton, Thomas L., and Gordon E. Cherry. Social Research Techniques for Planners. London: George Allen & Unwin, 1970.

Dyfyniad MLA

Burton, Thomas L., and Gordon E. Cherry. Social Research Techniques for Planners. George Allen & Unwin, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.